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Cheap flights from Dublin to Buenos Aires from £426

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — BUE
22 Apr — 29 Apr1
1 adult

Cheap flight deals from Dublin to Buenos Aires

Discover tips and strategies to find the most affordable flight options for your journey from Dublin (DUB) to Buenos Aires (BUE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 17 April 2025.

Round-trip from

£748

One-way from

£426

Popular in

October

Cheapest in

February

Average price

£852
Delta
  • Delta
  • 14/5-3/6
  • 4 total stops
  • 84h 20m total
  • Dublin to Buenos Aires
United Airlines
  • United Airlines
  • 11/5
  • 2 total stops
  • 51h 10m total
  • Dublin to Buenos Aires
Highest demand for flights based on searches. 4% potential increase in price (£34 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£12 potential savings vs. average return price).
Average for round-trip flights in April 2025

Find flight deals from Dublin to Buenos Aires

Cheapest flights from Dublin to Buenos Aires
Explore the most affordable flight options available from Dublin to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 April 2025.

Wed 14/512:00DUB - EZE
2 stops25h 45mDelta
Tue 3/620:10EZE - DUB
2 stops58h 35mDelta
Deal found 16/4£748
Mon 28/409:20DUB - EZE
2 stops26h 40mUnited Airlines
Mon 12/521:00EZE - DUB
2 stops33h 20mUnited Airlines
Deal found 16/4£758
Mon 9/620:45DUB - EZE
1 stop36h 30mMultiple Airlines
Wed 25/623:55EZE - DUB
1 stop28h 20mMultiple Airlines
Deal found 17/4£787
Thu 25/909:20DUB - EZE
3 stops57h 10mAir Canada
Thu 9/1016:35EZE - DUB
2 stops35h 40mAir Canada
Deal found 17/4£806
Sun 1/612:30DUB - AEP
2 stops26h 00mMultiple Airlines
Sun 8/618:20AEP - DUB
2 stops19h 55mMultiple Airlines
Deal found 17/4£845
Tue 9/913:00DUB - EZE
2 stops25h 45mSWISS
Sun 28/906:40EZE - DUB
2 stops31h 10mSWISS
Deal found 17/4£849
Thu 12/611:10DUB - EZE
1 stop22h 20mKLM
Sun 29/614:40EZE - DUB
1 stop37h 40mKLM
Deal found 16/4£933
Wed 10/909:00DUB - EZE
1 stop25h 25mLufthansa
Wed 24/916:40EZE - DUB
1 stop25h 35mLufthansa
Deal found 17/4£950
Mon 12/515:20DUB - EZE
2 stops23h 15mBritish Airways
Mon 2/612:15EZE - DUB
2 stops22h 45mBritish Airways
Deal found 16/4£978
Fri 31/1011:35DUB - EZE
1 stop26h 35mIberia
Fri 14/1113:00EZE - DUB
1 stop20h 55mIberia
Deal found 17/4£1,020
Mon 22/1208:40DUB - EZE
2 stops27h 20mAmerican Airlines
Mon 12/121:40EZE - DUB
2 stops33h 00mAmerican Airlines
Deal found 16/4£1,130
Tue 10/618:40DUB - AEP
2 stops19h 50mSWISS
Wed 25/612:55AEP - DUB
2 stops38h 55mSWISS
Deal found 16/4£1,158

Cheapflights Fare Finder

Customise your flight search to find flights from Dublin to Buenos Aires that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 17 April 2025.
Use the filters below to find and compare flights from Dublin to Buenos Aires that are best for you.

Fly from

Dublin

Fly to

Buenos Aires

Route

Depart

Return

Price

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Wed 14/5

12:00-09:45

2 stops25h 45m

Buenos Aires Ministro Pistarini

Tue 3/6

20:10-10:45

2 stops58h 35m

£748

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Mon 28/4

09:20-08:00

2 stops26h 40m

Buenos Aires Ministro Pistarini

Tue 13/5

21:00-10:20

2 stops33h 20m

£758

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Mon 9/6

20:45-05:15

1 stop36h 30m

Buenos Aires Ministro Pistarini

Wed 25/6

23:55-08:15

1 stop28h 20m

£787

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Thu 25/9

09:20-14:30

3 stops57h 10m

Buenos Aires Ministro Pistarini

Thu 9/10

16:35-08:15

2 stops35h 40m

£806

DublinBuenos Aires

DUB - AEP

DUBAEP

Dublin

Sun 1/6

12:30-10:30

2 stops26h 00m

Buenos Aires Jorge Newbery

Sun 8/6

18:20-18:15

2 stops19h 55m

£845

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Tue 9/9

13:00-10:45

2 stops25h 45m

Buenos Aires Ministro Pistarini

Sun 28/9

06:40-17:50

2 stops31h 10m

£849

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Thu 12/6

11:10-05:30

1 stop22h 20m

Buenos Aires Ministro Pistarini

Sun 29/6

14:40-08:20

1 stop37h 40m

£933

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Wed 10/9

09:00-06:25

1 stop25h 25m

Buenos Aires Ministro Pistarini

Sun 28/9

16:40-16:55

1 stop20h 15m

£950

DublinBuenos Aires

DUB - EZE

DUBEZE

Dublin

Mon 12/5

15:20-10:35

2 stops23h 15m

Buenos Aires Ministro Pistarini

Mon 2/6

12:15-15:00

2 stops22h 45m

£978

DublinBuenos Aires

DUB - AEP

DUBAEP

Dublin

Tue 10/6

18:40-10:30

2 stops19h 50m

Buenos Aires Jorge Newbery

Wed 25/6

12:55-07:50

2 stops38h 55m

£1,158

Flights are sorted by cheapest return flights first.

Deals found on 16/4

Showing 1-10 of 16 results
1
2

Best time to book a flight from Dublin to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Dublin with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Dublin to Buenos Aires

How far ahead should I book a flight from Dublin to Buenos Aires?

Use this chart to determine the optimal time to book a return flight from Dublin to Buenos Aires. Price data was last updated on 11 April 2025.

The price you pay for your flight from Dublin to Buenos Aires may vary depending on when you book. For the best chance of a lower fare, look to book 83 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest time of day to fly from DUB to BUE?

Find hourly flight availability from Dublin to Buenos Aires. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 April 2025.

One of the essential ways to save on airfare from Dublin to Buenos Aires is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the morning could potentially save you up to 24% on airfare.

Rainfall in Buenos Aires by month

Plan your trip to Buenos Aires by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Buenos Aires ranges from 50.0 - 100.0 inches per month. January is typically the wettest month, when rainfall can reach 100.0 mm. June is typically the driest time to visit Buenos Aires when rainfall is around 50.0 mm.

Temperature in Buenos Aires by month

Plan your trip to Buenos Aires by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Buenos Aires, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing Buenos Aires

Get insights into the airlines that provide service to Buenos Aires. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Buenos Aires. Reviews last updated 17 April 2025.
To help decide which airline to fly from Dublin to Buenos Aires, see what other customers have to say about Delta, KLM and SWISS. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Maxine,Apr 2024

BWI - ATL

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!
8.0
Very Good

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Maxine,Apr 2024

BWI - ATL

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Maxine,Apr 2024

BWI - ATL

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Maxine,Apr 2024

BWI - ATL

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Maxine,Apr 2024

BWI - ATL

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Maxine,Apr 2024

BWI - ATL

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

Related info for your journey

Find useful and relevant information for your journey from Dublin to Buenos Aires. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Dublin to Buenos Aires?

    Most people fly from Dublin (DUB) if they book a flight from Dublin to Buenos Aires. On average, Dublin has 0 outbound flights to Buenos Aires per day from 0 airlines. Dublin is conveniently located just 5.7 mi from Dublin’s city center.

  • What are the cheapest airlines flying from Dublin to Buenos Aires round-trip?

    Cheapflights users have booked flights from Dublin to Buenos Aires round-trip from £748. Other airlines that can offer you cheap pricing are United Airlines, from £758, and Air Canada, from £806. You may be able to fly from Dublin to Buenos Aires for 21% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Dublin to Buenos Aires one-way?

    One-way options have recently been found by users for as low as £426 on United Airlines. Other airlines that offer cheap prices include SWISS from £699 and British Airways from £739 one-way.

  • Can I find deals for flights from Dublin to Buenos Aires that include hotel bookings?

    Yes. In addition to deals on Dublin to Buenos Aires flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Dublin to Buenos Aires?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dublin to Buenos Aires.

  • Can I find deals for business class flights from Dublin to Buenos Aires?

    Yes. Cheapflights offers flight deals from Dublin to Buenos Aires by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Dublin to Buenos Aires?

    Currently, June is the cheapest month in which you can book a flight from Dublin to Buenos Aires (average of £979). Flying from Dublin to Buenos Aires in December is currently the most expensive (average of £1,250). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Dublin to Buenos Aires

See prices for flight routes from nearby airports that may be better suited for you.

Fly with Cheapflights

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How does Cheapflights help users find flights from Dublin to Buenos Aires?

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Why should you use Cheapflights to find cheap flight tickets from Dublin to Buenos Aires?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Buenos Aires from Dublin.

Can Cheapflights find flights from Dublin to Buenos Aires with no change fees?

Certainly. Search results for flights to Buenos Aires from Dublin shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Dublin to Buenos Aires become cheaper?

Yes, Cheapflights offers price alerts on Dublin to Buenos Aires flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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